83144

Information

• Patent Grant
• 83144

• References
• Source

• Patent Number

  83,144

• Date Filed

  Not available

• Date Issued

  Tuesday, October 20, 1868
  156 years ago

• CPC

  • E05B37/0027 - X-ray protection
  • Y10T70/7249 - Tumblers released
  • Y10T70/7367 - Tumbler structure and position

• US Classifications

  • 070 - Locks